Hourly Weather in Williams Subdivision, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
14 km/h
Light
15 km/h
Light
19 km/h
Breezy
21 km/h
Breezy
17 km/h
Breezy
17 km/h
Breezy
16 km/h
Breezy
15 km/h
Light
10 km/h
Light
Humidity
92%
Extremely humid
93%
Extremely humid
94%
Extremely humid
94%
Extremely humid
94%
Extremely humid
93%
Extremely humid
93%
Extremely humid
92%
Extremely humid
91%
Extremely humid
Visibility
13 km
Good
13 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
13 km
Good
13 km
Good
Pressure
1008 hPa
Low
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
Clouds
91%
37%
56%
53%
38%
31%
44%
11%
12%
Dew point
20°
19°
19°
19°
19°
19°
20°
20°
19°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
44
Good
47
Good
51
Moderate
52
Moderate
54
Moderate
55
Moderate
57
Moderate
32
Good
30
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
1 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
3.8 μg/m3
4 μg/m3
PM25
7.9 μg/m3
8.4 μg/m3
9.1 μg/m3
9.8 μg/m3
10.6 μg/m3
11.4 μg/m3
12.1 μg/m3
3.2 μg/m3
3.4 μg/m3
NO2
1.6 ppb
1.6 ppb
1.7 ppb
1.8 ppb
2 ppb
2.1 ppb
2.3 ppb
2.5 ppb
2.6 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
34.3 ppb
33.8 ppb
33.1 ppb
32.4 ppb
31.6 ppb
30.9 ppb
30.2 ppb
34.6 ppb
32.2 ppb